Home / 110,249,956.78-165,399,849.56-36,473,563.64

Finding the Fourth Proportional to 110,249,956.78, 165,399,849.56 and 36,473,563.64

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Solution

The fourth proportional to 110,249,956.78, 165,399,849.56 and 36,473,563.64 is: 54,718,587.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,249,956.78 : 165,399,849.56 = 36,473,563.64 : x
  2. Step 2: Convert to fraction form
    110,249,956.78/165,399,849.56 = 36,473,563.64/x
  3. Step 3: Cross multiply
    110,249,956.78x = 165,399,849.56 × 36,473,563.64
  4. Step 4: Simplify right side
    110,249,956.78x = 6,032,721,938,790,719
  5. Step 5: Solve for x
    x = 6,032,721,938,790,719/110,249,956.78
  6. Step 6: Final answer
    x = 54,718,587.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.